package Parentclass;
//import java.util.Arrays;
import java.util.Date;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * user:likai
 * Date:2022-09-15
 * Time:15:08
 */
public class Test1 {
    private int a=1;
    protected int b=2;
    int c=3;
    public int d=4;
}
class Test2{
    public static void main(String[] args) {
        Test1 test1=new Test1();
        //System.out.println(test1.a);
        //
        //System.out.println(test1.b);
        //System.out.println(test1.c);
        //System.out.println(test1.d);
//        java.util.Date date=new java.util.Date();
//        System.out.println(date.getTime());
        int []array={1,2,3,4};
        System.out.println(java.util.Arrays.toString(array));
    }
}
